<script>
	const colors = ['red', 'orange', 'yellow', 'green', 'blue', 'indigo', 'violet'];
	let selected = $state(colors[0]);
</script>

<h1 style="color: {selected}">Pick a colour</h1>

<div>
	{#each colors as color, i}
		<button
			style="background: {color}"
			aria-label={color}
			aria-current={selected === color}
			onclick={() => selected = color}
		>{i + 1}</button>
	{/each}
</div>

<style>
	h1 {
		transition: color 0.2s;
		font-size: 2rem;
		font-weight: 700;
	}

	div {
		display: grid;
		grid-template-columns: repeat(7, 1fr);
		grid-gap: 5px;
		max-width: 400px;
	}

	button {
		aspect-ratio: 1;
		border-radius: 50%;
		background: var(--color, #fff);
		transform: translate(-2px,-2px);
		filter: drop-shadow(2px 2px 3px rgba(0,0,0,0.2));
		transition: all 0.1s;
		color: black;
		font-weight: 700;
		font-size: 2rem;
	}

	button[aria-current="true"] {
		transform: none;
		filter: none;
		box-shadow: inset 3px 3px 4px rgba(0,0,0,0.2);
	}
</style>
